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error: use of undeclared identifier 'sqrt'.

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branch : develop
This commit is contained in:
dismine 2014-10-05 23:41:05 +03:00
parent 3590ebac74
commit fc083fc667
2 changed files with 3 additions and 2 deletions
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3
src/app/tools/vabstracttool.cpp
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@ -34,6 +34,7 @@
#include "../geometry/vpointf.h"
#include "../undocommands/savetooloptions.h"
#include "../widgets/vmaingraphicsview.h"
#include <QtCore/qmath.h>
const QString VAbstractTool::AttrType = QStringLiteral("type");
const QString VAbstractTool::AttrMx = QStringLiteral("mx");
@ -205,7 +206,7 @@ qint32 VAbstractTool::LineIntersectCircle(const QPointF &center, qreal radius, c
}
}
// find distance from projection to points of intersection
qreal k = sqrt (radius * radius - d * d);
qreal k = qSqrt (radius * radius - d * d);
qreal t = QLineF (QPointF (0, 0), QPointF (b, - a)).length();
// add to projection a vectors aimed to points of intersection
p1 = addVector (p, QPointF (0, 0), QPointF (- b, a), k / t);

2
src/app/visualization/visline.cpp
View file

@ -99,7 +99,7 @@ QPointF VisLine::Ray(const QPointF &firstPoint, const qreal &angle) const
line.setAngle(angle);
QRectF scRect = this->scene()->sceneRect();
qreal diagonal = sqrt(pow(scRect.height(), 2) + pow(scRect.width(), 2));
qreal diagonal = qSqrt(pow(scRect.height(), 2) + pow(scRect.width(), 2));
line.setLength(diagonal);
if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
{